Why was it unsafe for the Duke to visit Bosnia?

Franz Ferdinand, Whose Assassination Sparked a World War. On June 28, 1914, an 18-year-old student named Gavrilo Princip fired a pistol in Sarajevo, Bosnia, and changed the world

the answer is a) the proclamation of 1763.

because its important to learn about other countries and how high tech they are compared to us. also its good to learn about other cultures and how ours differs and in common also we need to learn about companies that we still buy since they ship it here.